20124807514

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7223549}}^1$

素因数の和:7223757

約数の個数: 16

約数和(自身を含む): 34673040000

約数和(自身を除く): 14548232486

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7223549, 14447098, 50564843, 101129686, 1437486251, 2874972502, 10062403757, 20124807514]

約数ペア:

[(1, 20124807514), (2, 10062403757), (7, 2874972502), (14, 1437486251), (199, 101129686), (398, 50564843), (1393, 14447098), (2786, 7223549)]